IndividualActive
Dana O'Brien, PHD
NPI 1184726846 · Clinical Psychologist · Rockville, MD
Dana O'Brien, PHD is a Clinical Psychologist provider in Rockville, MD (NPI 1184726846).
Provider details
- NPI number
- 1184726846
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 01577 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
11119 Rockville Pike
Suite 200
Rockville, MD 20852-3143
Phone: (301) 231-9665
Fax: (301) 231-0129
Approximate (ZIP-level) locationGet directions
Mailing address
11119 Rockville Pike
Rockville, MD 20852-3143
Registry dates
- Enumerated
- 2006-09-02
- Last updated
- 2017-01-07
Frequently asked questions
- What is Dana O'Brien's NPI number?
- Dana O'Brien's National Provider Identifier (NPI) is 1184726846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana O'Brien's specialty?
- Dana O'Brien is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dana O'Brien located?
- Dana O'Brien's practice location on file with NPPES is 11119 Rockville Pike, Rockville, MD 20852-3143.
- What is Dana O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Dana O'Brien is (301) 231-9665.
- Is Dana O'Brien's NPI active?
- Yes — Dana O'Brien's NPI (1184726846) is active in the NPPES registry as of the last update on 2017-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.